80391808

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 117014912

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 83, 92, 94, 112, 128, 161, 166, 184, 188, 224, 322, 329, 332, 368, 376, 448, 581, 644, 658, 664, 736, 752, 896, 1081, 1162, 1288, 1316, 1328, 1472, 1504, 1909, 2162, 2324, 2576, 2632, 2656, 2944, 3008, 3818, 3901, 4324, 4648, 5152, 5264, 5312, 6016, 7567, 7636, 7802, 8648, 9296, 10304, 10528, 10624, 13363, 15134, 15272, 15604, 17296, 18592, 20608, 21056, 26726, 27307, 30268, 30544, 31208, 34592, 37184, 42112, 53452, 54614, 60536, 61088, 62416, 69184, 74368, 89723, 106904, 109228, 121072, 122176, 124832, 138368, 179446, 213808, 218456, 242144, 244352, 249664, 358892, 427616, 436912, 484288, 499328, 628061, 717784, 855232, 873824, 968576, 1256122, 1435568, 1710464, 1747648, 2512244, 2871136, 3495296, 5024488, 5742272, 10048976, 11484544, 20097952, 40195904, 80391808]

約数ペア:

[(1, 80391808), (2, 40195904), (4, 20097952), (7, 11484544), (8, 10048976), (14, 5742272), (16, 5024488), (23, 3495296), (28, 2871136), (32, 2512244), (46, 1747648), (47, 1710464), (56, 1435568), (64, 1256122), (83, 968576), (92, 873824), (94, 855232), (112, 717784), (128, 628061), (161, 499328), (166, 484288), (184, 436912), (188, 427616), (224, 358892), (322, 249664), (329, 244352), (332, 242144), (368, 218456), (376, 213808), (448, 179446), (581, 138368), (644, 124832), (658, 122176), (664, 121072), (736, 109228), (752, 106904), (896, 89723), (1081, 74368), (1162, 69184), (1288, 62416), (1316, 61088), (1328, 60536), (1472, 54614), (1504, 53452), (1909, 42112), (2162, 37184), (2324, 34592), (2576, 31208), (2632, 30544), (2656, 30268), (2944, 27307), (3008, 26726), (3818, 21056), (3901, 20608), (4324, 18592), (4648, 17296), (5152, 15604), (5264, 15272), (5312, 15134), (6016, 13363), (7567, 10624), (7636, 10528), (7802, 10304), (8648, 9296)]